________ anything like this style of architecture before, we thought we were looking at giant sculptures, not buildings. 
#91675
A
We had never seen
B
Never having seen
C
Never being seen
D
Never had we seen
推荐题目
Whom do you expect to have      ________  the baggage to the airport?
#88825
A
deliver
B
to deliver
C
delivered
D
delivering
 We have made _____ a rule ______ in the office.
#95881
A
this, not to smoke
B
it, smoking
C
it, to not smoke
D
it, not to smoke